Calling a man a callboi is nice way of saying that he's a bootycall. Usually an aloof fuckboi, the callbio is extremely physically attractive but has extremely poor manners. Callbois may be younger and more immature than the females calling them. They are picked specifically for their poor manners and immaturity so the female can guarantee that she won't catch any feelings from good sex.

The best Electronicore band there ever was. In the unreleased version of the bible it says that even jesus enjoyed their music.